Unattended wagon balance
By installing guide lights and photosensitive sensors in the guide slots on unattended weighbridges, the problem of poor matching between vehicles and weighbridges under nighttime or inclement weather conditions has been solved, improving weighing accuracy and enabling unattended weighing management.
Patent Information
- Application Number
- CN202520323834.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing unattended weighbridges suffer from poor vehicle-weighing accuracy at night or in inclement weather conditions.
Guide lights are installed in guide slots on both sides of the weighbridge body, equipped with photosensitive sensors and explosion-proof glass plates. The photosensitive sensors detect the light intensity and automatically control the flashing of the guide lights. Combined with the grid plate for protection, this ensures the matching degree between the vehicle and the weighbridge and the weighing accuracy.
It improved the compatibility between vehicles and weighbridges, enhanced weighing accuracy, extended the lifespan of guide lights, and enabled unattended weighing management.
Smart Images

Figure CN223756142U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of weighbridge, concretely relates to an unattended weighbridge. BACKGROUND
[0002] Electronic weighbridge, also known as weighbridge, is the main weighing equipment for bulk cargo measurement of factories, mines, merchants and the like, and the standard configuration of electronic weighbridge is mainly composed of three major components of load transmission mechanism (scale body), high-precision weighing sensor and weighing display instrument, so that the basic weighing function of electronic weighbridge can be realized, and according to the requirements of different users, printers, large-screen displays and computer management systems can be selected to complete the need of higher level data management and transmission.
[0003] The existing unattended weighbridge is realized unattended by setting up gate machines at the import and export ends of the weighbridge and cooperating with automatic computer management system, but during the use at night, due to the dark external light and the long length of the vehicle body, the matching degree of the vehicle and the weighbridge is poor, which affects the weighing accuracy, therefore, an unattended weighbridge is urgently needed to solve the above problems. CONTENT OF THE UTILITY MODEL
[0004] (I) Technical problem to be solved
[0005] The technical problem to be solved by the utility model is to provide an unattended weighbridge which can guide the vehicle, improve the matching degree of the vehicle and the weighbridge and the weighing accuracy, and has good use effect according to the status of the prior art.
[0006] (II) Technical scheme
[0007] The utility model realizes the following technical scheme: the utility model provides an unattended weighbridge, including the weighbridge body, two groups of guide grooves are symmetrically formed on the both sides of the upper end of the weighbridge body, a plurality of groups of guide lights are installed in the guide grooves in array, an explosion-proof glass plate is installed above the guide light, a grating plate is arranged above the explosion-proof glass plate, a photosensitive sensor is also installed in the guide groove, and an electric control box is fixed on the side wall of the weighbridge body.
[0008] Further, the guide groove is formed on the weighbridge body, the guide light is fixedly connected with the guide groove, and the guide light is a yellow light and flashes at a specified frequency.
[0009] By adopting the above technical scheme, when the external light is dark (at night, in foggy weather and in rainy weather), the guide light in the guide groove can flash, thereby guiding the vehicle when the vehicle is on the weighbridge body, and ensuring the matching degree of the vehicle and the weighbridge body and the weighing accuracy.
[0010] Further, the explosion-proof glass plate is bonded with the guide groove, and the grid plate is connected with the guide groove through bolts.
[0011] By adopting the above technical scheme, the explosion-proof glass plate combined with the grid plate can not only protect the guide lamp, but also ensure that the flashing light of the guide lamp normally diverges to prompt the driver.
[0012] Further, the photosensitive sensor is fixed in the guide groove through screws, and the electric control box is electrically connected with the photosensitive sensor and the guide lamp.
[0013] By adopting the above technical scheme, the photosensitive sensor can detect the intensity of external light, and when the detection value is lower than the set value, the guide lamp is automatically controlled to work.
[0014] Further, two groups of gate machines are symmetrically installed on the two side walls of the platform scale body, a camera is arranged on the gate machine, and the camera is provided with a light supplement ring.
[0015] By adopting the above technical scheme, in the use process, the two groups of gate machines are distributed as the entrance and exit of the platform scale body, and the camera on the gate machine scans the license plate.
[0016] Further, a gate rod is rotatably installed in the gate machine, and a reflective sticker is bonded on the outer surface of the gate rod.
[0017] By adopting the above technical scheme, the gate machine at the entrance controls the gate rod to be lifted, the vehicle is driven onto the platform scale body, and when the vehicle weighing is completed and the driver pays the fee, the electric control box controls the gate machine at the exit to work, so that the gate rod is lifted, and the vehicle can drive out, avoiding the phenomenon of vehicle fee evasion, and realizing unattended operation.
[0018] Further, an L-shaped bracket is arranged on one side of the electric control box, and a display screen is fixed at the top end of the bracket.
[0019] By adopting the above technical scheme, the display screen can display the weighing data of the electronic scale body and the payment code.
[0020] Further, the electric control box is electrically connected with the gate machine, the platform scale body and the display screen, and a management system and a communication module are built in the electric control box.
[0021] By adopting the above technical scheme, the management system in the electric control box controls the work of the device, the communication module can realize remote control of the device, and the guide lamp can be remotely turned on in foggy weather.
[0022] (Three) beneficial effects
[0023] Compared with the prior art, the utility model has the following beneficial effects:
[0024] In order to solve the problem that the existing unattended load cell is through setting the gate at the import and export ends of the load cell and cooperating with the automatic computer management system to realize unattended operation, and due to the factors such as the dark light outside and the long length of the vehicle body, the matching degree of the vehicle and the load cell is poor in the process of using at night, thereby affecting the weighing precision, the utility model discloses a guide lamp, an explosion-proof glass plate, a grating plate and a photosensitive sensor are arranged, when the photosensitive sensor detects that the external light is lower than the set value (at night, in foggy weather and in rainy weather), the guide lamp is automatically controlled to flash, thereby guiding the vehicle on the load cell body, ensuring the matching degree of the vehicle and the load cell body and the weighing precision, and the explosion-proof glass plate and the grating plate are combined to protect the guide lamp, ensure the service life and the use effect is good. BRIEF DESCRIPTION OF DRAWINGS
[0025] Fig. 1 It is the structural schematic diagram of the unattended load cell of the utility model;
[0026] Fig. 2 It is the back view of the unattended load cell of the utility model;
[0027] Fig. 3 It is the explosion schematic diagram of the grating plate, the explosion-proof glass plate and the guide groove connection relation in the unattended load cell of the utility model.
[0028] The attached drawings are explained as follows:
[0029] 1, load cell body;2, gate;3, gate lever;4, reflective sticker;5, camera;6, support;7, display screen;8, grating plate;9, electric control box;10, guide groove;11, guide lamp;12, photosensitive sensor;13, explosion-proof glass plate. DETAILED DESCRIPTION
[0030] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail in the following with the attached drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.
[0031] As Figs. 1-3As shown, the unattended weighbridge in the embodiment includes a weighbridge body 1, two groups of guide grooves 10 are symmetrically formed on both sides of the upper end of the weighbridge body 1, a plurality of groups of guide lamps 11 are arrayed and installed in the guide grooves 10, the guide lamps 11 in the guide grooves 10 can flash in the night, foggy day and rainy day when the external light is relatively dark, thereby guiding the vehicle when the vehicle is on the weighbridge body 1, ensuring the matching degree of the vehicle and the weighbridge body 1 and the weighing accuracy, an explosion-proof glass plate 13 is installed above the guide lamps 11, a grating plate 8 is arranged above the explosion-proof glass plate 13, the combination of the explosion-proof glass plate 13 and the grating plate 8 not only can protect the guide lamps 11, but also can ensure that the flashing light of the guide lamps 11 normally diverges to prompt the driver, a photosensitive sensor 12 is also installed in the guide groove 10, the photosensitive sensor 12 can detect the intensity of the external light, and when the detected value is lower than the set value, the guide lamps 11 are automatically controlled to work, and an electric control box 9 is fixed on one side wall of the weighbridge body 1.
[0032] As shown in the figure, Figs. 1-3 In the embodiment, the guide groove 10 is formed on the weighbridge body 1, the guide lamp 11 is fixedly connected with the guide groove 10, the guide lamp 11 is a yellow lamp and flashes at a specified frequency, the explosion-proof glass plate 13 is bonded with the guide groove 10, the grating plate 8 is connected with the guide groove 10 through bolts, the photosensitive sensor 12 is fixed in the guide groove 10 through screws, and the electric control box 9 is electrically connected with the photosensitive sensor 12 and the guide lamp 11.
[0033] As shown in the figure, Figs. 1-3 In the embodiment, two groups of gate machines 2 are symmetrically installed on the side walls of the weighbridge body 1, a camera 5 is arranged on the gate machine 2, the camera 5 is self-provided with a light supplement ring, in the use process, the two groups of gate machines 2 are distributed as the entrance and exit of the weighbridge body 1, the camera 5 on the gate machine 2 scans the license plate, a gate lever 3 is rotatably installed in the gate machine 2, a reflective sticker 4 is bonded on the outer surface of the gate lever 3, the gate machine 2 at the entrance controls the gate lever 3 to be lifted, the vehicle drives onto the weighbridge body 1, after the vehicle weighing is completed and the driver pays the fee, the electric control box 9 controls the gate machine 2 at the exit to work, so that the gate lever 3 is lifted, and the vehicle can drive out, avoiding the phenomenon of vehicle fee evasion, realizing unattended operation, a bracket 6 in L-shaped structure is arranged on one side of the electric control box 9, a display screen 7 is fixed at the top end of the bracket 6, the display screen 7 can display the weighing data of the electronic weighbridge body 1 and the collection code, the electric control box 9 is electrically connected with the gate machine 2, the weighbridge body 1 and the display screen 7, a set of management system and a communication module are built-in the electric control box 9, the management system in the electric control box 9 controls the work of the device, the communication module can realize remote control of the device, and the guide lamp 11 can be remotely turned on in the foggy day.
[0034] The specific implementation process of the embodiment is as follows: first, the device is installed in place, the external power supply is turned on, the camera 5 on the gate 2 at the inlet scans the license plate and controls the gate rod 3 to be lifted, the vehicle is driven onto the load cell body 1 to be weighed, the data after weighing is displayed through the display screen 7, and when the driver scans the payment code on the display screen 7 to pay, the electric control box 9 controls the gate 2 at the outlet to work, so that the gate rod 3 is lifted, and the vehicle can drive out, avoiding the phenomenon of vehicle fee evasion, realizing unattended operation, and when the photosensitive sensor 12 detects that the external light is lower than the set value at night, in foggy weather and rainy weather, the guide lamp 11 is automatically controlled to flash, and then the vehicle is guided when driving onto the load cell body 1, the matching degree of the vehicle and the load cell body 1 and the weighing accuracy are ensured, and the explosion-proof glass plate 13 and the grid plate 8 are combined to protect the guide lamp 11, so that the service life and use effect of the guide lamp 11 are ensured.
[0035] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An unattended weighbridge, characterised in that: Including the platform body (1), two groups of guide grooves (10) are symmetrically arranged on both sides of the upper end of the platform body (1), a plurality of guide lamps (11) are arranged in the guide grooves (10), an explosion-proof glass plate (13) is arranged above the guide lamp (11), a grating plate (8) is arranged above the explosion-proof glass plate (13), a photosensitive sensor (12) is further arranged in the guide groove (10), and an electric control box (9) is fixed on one side wall of the platform body (1).
2. The unattended weighbridge according to claim 1, characterised in that: The guide groove (10) is formed on the platform body (1), the guide lamp (11) is fixedly connected with the guide groove (10), the guide lamp (11) is a yellow lamp and flashes at a specified frequency.
3. The unattended weighbridge according to claim 1, characterised in that: The explosion-proof glass plate (13) is bonded with the guide groove (10), and the grating plate (8) is connected with the guide groove (10) through bolts.
4. The unattended weighbridge of claim 1, wherein: The photosensitive sensor (12) is fixed in the guide groove (10) through screws, and the electric control box (9), the photosensitive sensor (12) and the guide lamp (11) are electrically connected.
5. An unattended weighbridge according to claim 4 wherein: Two groups of gate machines (2) are symmetrically arranged on the side walls of the platform body (1), a camera (5) is arranged on the gate machine (2), and the camera (5) is provided with a light supplementing ring.
6. An unattended weighbridge according to claim 5 wherein: A gate rod (3) is rotatably arranged in the gate machine (2), and a reflective sticker (4) is bonded on the outer surface of the gate rod (3).
7. An unattended weighbridge according to claim 6 wherein: An L-shaped bracket (6) is arranged on one side of the electric control box (9), and a display screen (7) is fixed at the top end of the bracket (6).
8. An unattended weighbridge according to claim 7, characterised in that: The electric control box (9), the gate machine (2), the platform body (1) and the display screen (7) are electrically connected, and the electric control box (9) is provided with a management system and a communication module.